FR1413318A - Improvements to image projection devices - Google Patents
Improvements to image projection devicesInfo
- Publication number
- FR1413318A FR1413318A FR991706A FR991706A FR1413318A FR 1413318 A FR1413318 A FR 1413318A FR 991706 A FR991706 A FR 991706A FR 991706 A FR991706 A FR 991706A FR 1413318 A FR1413318 A FR 1413318A
- Authority
- FR
- France
- Prior art keywords
- image projection
- projection devices
- devices
- image
- projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US316607A US3345462A (en) | 1963-10-16 | 1963-10-16 | Light valve projection apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1413318A true FR1413318A (en) | 1965-10-08 |
Family
ID=23229781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR991706A Expired FR1413318A (en) | 1963-10-16 | 1964-10-16 | Improvements to image projection devices |
Country Status (5)
Country | Link |
---|---|
US (1) | US3345462A (en) |
CH (1) | CH438416A (en) |
DE (1) | DE1246799B (en) |
FR (1) | FR1413318A (en) |
GB (1) | GB1027910A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3959584A (en) * | 1974-07-19 | 1976-05-25 | Massachusetts Institute Of Technology | Cathodochromic CRT projection display |
US4642740A (en) * | 1984-10-22 | 1987-02-10 | General Electric Company | Constant magnification light collection system |
US4728185A (en) * | 1985-07-03 | 1988-03-01 | Texas Instruments Incorporated | Imaging system |
US4716339A (en) * | 1986-07-08 | 1987-12-29 | General Electric Company | Split drift ring for focus deflection in light valves |
US4909611A (en) * | 1988-04-21 | 1990-03-20 | Systems And Simulation, Inc. | Large active screen display |
FR2641928B1 (en) * | 1989-01-17 | 1996-09-13 | Thomson Csf | IMAGE PROJECTION DEVICE |
IT1284335B1 (en) * | 1996-01-24 | 1998-05-18 | Fiat Ricerche | DEVICES WITH MICRO-MIRRORS AND MICROFILTERS FOR THE SELECTION OF COLORS AND IMAGES |
EP2104930A2 (en) * | 2006-12-12 | 2009-09-30 | Evans & Sutherland Computer Corporation | System and method for aligning rgb light in a single modulator projector |
US20080259988A1 (en) * | 2007-01-19 | 2008-10-23 | Evans & Sutherland Computer Corporation | Optical actuator with improved response time and method of making the same |
WO2008144749A1 (en) * | 2007-05-21 | 2008-11-27 | Evans & Sutherland Computer Corporation | Invisible scanning safety system |
WO2009033122A1 (en) * | 2007-09-07 | 2009-03-12 | Evans & Sutherland Computer Corporation | Device and method for reducing etendue in a diode laser |
US20090219491A1 (en) * | 2007-10-18 | 2009-09-03 | Evans & Sutherland Computer Corporation | Method of combining multiple Gaussian beams for efficient uniform illumination of one-dimensional light modulators |
US8358317B2 (en) * | 2008-05-23 | 2013-01-22 | Evans & Sutherland Computer Corporation | System and method for displaying a planar image on a curved surface |
US8702248B1 (en) | 2008-06-11 | 2014-04-22 | Evans & Sutherland Computer Corporation | Projection method for reducing interpixel gaps on a viewing surface |
US8077378B1 (en) | 2008-11-12 | 2011-12-13 | Evans & Sutherland Computer Corporation | Calibration system and method for light modulation device |
US9641826B1 (en) | 2011-10-06 | 2017-05-02 | Evans & Sutherland Computer Corporation | System and method for displaying distant 3-D stereo on a dome surface |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE450089A (en) * | 1940-08-27 | |||
CH360416A (en) * | 1958-02-25 | 1962-02-28 | Gretag Ag | Television reproduction procedure and arrangement for its implementation |
US3263029A (en) * | 1963-03-28 | 1966-07-26 | Kollsman Instr Corp | Large screen projection display device employing a printing cathode ray tube |
-
1963
- 1963-10-16 US US316607A patent/US3345462A/en not_active Expired - Lifetime
-
1964
- 1964-10-08 GB GB41142/64A patent/GB1027910A/en not_active Expired
- 1964-10-14 CH CH1332364A patent/CH438416A/en unknown
- 1964-10-15 DE DEG41786A patent/DE1246799B/en not_active Withdrawn
- 1964-10-16 FR FR991706A patent/FR1413318A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1246799B (en) | 1967-08-10 |
GB1027910A (en) | 1966-04-27 |
CH438416A (en) | 1967-06-30 |
US3345462A (en) | 1967-10-03 |
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